Sourcefire CEO takes medical leave

The company named founder and Chief Technology Officer Martin Roesch as interim CEO.

Burris will continue to serve as a member of Sourcefire’s board.

The company also said it now expects second-quarter adjusted earnings per share and revenue at the high end to slightly above its previous forecast of 12 cents to 14 cents per share on revenue of $46.5 million to $48.5 million.

Shares fell more than 1 percent after the bell. They closed at $52.40 on Monday on the Nasdaq.